Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
2,105
PANGAEA - Data Publisher for Earth & Environmental Science
1,705
Directory of Open Access Journals: DOAJ Articles
1,007
Unknown
897
eCite UTAS (University of Tasmania)
729
Copernicus Publications: E-Journals
453
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
390
Natural Environment Research Council: NERC Open Research Archive
353
Niedersächsisches Online-Archiv NOA
302
Institut national des sciences de l'Univers: HAL-INSU
297
Université de Nantes: HAL-UNIV-NANTES
288
University of Tasmania: UTas ePrints
282
Cambridge University Press
259
Wiley Online Library
259
LeibnizOpen (The Leibniz Association)
250
PubMed Central (PMC)
236
Springer Nature (via Crossref)
200
National Institute of Polar Research Repository, Japan
175
Defense Technical Information Center: DTIC Technical Reports database
160
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
156
HAL Sorbonne Université
152
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
146
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
145
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
134
DIAL@USL-B (Université Saint-Louis, Bruxelles)
131
ScienceDirect (Elsevier - via Crossref)
126
MDPI Open Access Publishing
120
DIAL@UCLouvain (Université catholique de Louvain)
119
University of Liège: ORBi (Open Repository and Bibliography)
119
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
112
École Polytechnique, Université Paris-Saclay: HAL
111
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
110
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
107
Muséum National d'Histoire Naturelle (MNHM): HAL
107
Université de Paris: Portail HAL
105
Archives ouvertes de Paris-Saclay
98
ScienceDirect (Elsevier)
97
University of Southampton: e-Prints Soton
95
Zenodo
88
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
77
EPHE (Ecole pratique des hautes études, Paris): HAL
71
Université Grenoble Alpes: HAL
71
Max Planck Society: MPG.PuRe
62
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
61
University of California: eScholarship
58
Digital.CSIC (Spanish National Research Council)
57
University of Groningen research database
57
HAL - Université de La Rochelle
55
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
55
University of East Anglia: UEA Digital Repository
49
more ...